<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <style>
        body{
            perspective: 350px;
        }
        img{
            width: 400px;
            transform-origin: right;
            transition:all 1s;
            margin-top:50px;
            margin-left:300px;
        }

        img:hover{
            transform:rotateY(180deg);
        }

    </style>
</head>
<body>
    <img src="images/bz.jpg" />
</body>
</html>